/*
 * Created on 04/12/2004
 * Created by Paul Duran
 * Copyright (C) 2004 Aelitis, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * AELITIS, SARL au capital de 30,000 euros
 * 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
 *
 */
package org.gudy.azureus2.ui.console.commands;

import java.util.List;
import java.util.Vector;

import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.ui.console.ConsoleInput;

/**
 * console command to start a torrent. extracted from the Torrent class written by tobias
 */
public class TorrentStart extends TorrentCommand {

    // we use this flag to effectively pass data between the
    // execute() and the performCommand() methods, since execute
    // will call performCommand
    private boolean startNow;

    public TorrentStart() {
        super("start", "s", "Starting");
    }

    public void execute(String commandName, ConsoleInput console, List<String> args) {
        startNow = false;
        Vector newargs = new Vector(args);
        if (!newargs.isEmpty() && newargs.contains("now")) {
            newargs.removeElement("now");
            startNow = true;
        }
        super.execute(commandName, console, args);
    }

    protected boolean performCommand(ConsoleInput ci, DownloadManager dm, List args) {
        try {
            int state = dm.getState();

            if (state != DownloadManager.STATE_STOPPED) {

                ci.out.println("Torrent isn't stopped");

                return (false);
            }

            if (startNow) {

                ci.out.println("'now' option has been deprecated, use forcestart");
            }

            dm.stopIt(DownloadManager.STATE_QUEUED, false, false);

        } catch (Exception e) {
            e.printStackTrace(ci.out);
            return false;
        }
        return true;
    }

    public String getCommandDescriptions() {
        return "start (<torrentoptions>) \ts\tStart torrent(s).";
    }

}
